LTC3808EDE#TRPBF

Product Overview

Category

LTC3808EDE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency power management
• Wide input voltage range
• Adjustable output voltage
• Current mode control
• Overvoltage and overcurrent protection

Package

LTC3808EDE#TRPBF is available in a small 12-pin DFN (Dual Flat No-Lead) package, which provides excellent thermal performance and compact size.

Essence

The essence of LTC3808EDE#TRPBF lies in its ability to provide reliable and efficient power management solutions for a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 2A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

LTC3808EDE#TRPBF features a 12-pin DFN package with the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. SS: Soft-start capacitor connection
5. SYNC: Synchronization input for external clock
6. RT: Timing resistor for oscillator frequency adjustment
7. CT: Timing capacitor for oscillator frequency adjustment
8. PGND: Power ground reference
9. SW: Switch node connection for power switching
10. COMP: Compensation pin for stability control
11. EN/UVLO: Enable and undervoltage lockout control
12. VIN: Input voltage supply

Functional Features

• Current mode control for improved stability and transient response
• Adjustable output voltage through feedback regulation
• Overvoltage protection to safeguard connected devices
• Overcurrent protection for safe operation
• Soft-start function to prevent inrush current during startup
• Synchronization capability with external clock for system integration

Advantages and Disadvantages

Advantages

• High efficiency power management, reducing energy consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• Current mode control enhances stability and transient response
• Overvoltage and overcurrent protection ensure device safety

Disadvantages

• Limited maximum output current of 2A may not be suitable for high-power applications
• Requires additional external components for complete power management solution

Working Principles

LTC3808EDE#TRPBF operates based on a current mode control architecture. It regulates the output voltage by adjusting the duty cycle of the internal power switch. The feedback loop continuously monitors the output voltage and adjusts the switch's on-time accordingly. This control mechanism ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

LTC3808EDE#TRPBF finds extensive application in various fields, including but not limited to: - Industrial automation systems - Telecommunications equipment - Automotive electronics - Portable electronic devices - Power supplies for computer peripherals

Its versatility and wide input voltage range make it suitable for diverse power management requirements across different industries.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC3808EDE#TRPBF include: - LT3845A - LM5116 - MAX668

These models provide comparable features and can be considered as alternatives based on specific application requirements.

In conclusion, LTC3808EDE#TRPBF is a highly efficient power management IC designed for a wide range of applications. Its adjustable output voltage, current mode control, and comprehensive protection features make it a reliable choice for various electronic systems.